The downward air outlet of front protective cover reduces heat radiation against the engine and improves reliability of cooling system in the meantime.
前机罩护栅出风口朝向斜下方，减少了对发动机的热辐射，增强了冷却系统的可靠性。
The paper mainly focuses on the design of the reasoning engine of the radar radiation recognition expert system.
本文主要讨论了雷达辐射源识别专家系统中推理机的设计。
The heat radiation in cylinder of a high speed light load compression ignition engine is measured using a heat radiation sensor.
在一台小型高速单缸压燃式发动机上，利用商用辐射传感器测量了缸内辐射传热量。
So a direct method to reduce the engine noise is to insulate the exterior radiation noise.
因此对发动机进行降噪一个直接的方法就是对表面噪声进行屏蔽。
The radiation noise by the coupling effect of the filter's case and the interior acoustic chamber is computed when the air filter is excited by the simulated engine force.
计算空气滤清器在模拟发动机激励下，壳体结构与空气滤清器内部声腔耦合产生的辐射噪声。
The experiment of sound radiation efficiency and engine noise test were carried out when the engine was equipped with thin-wall components with free and compound damping.
采用表面振动法进行了柴油机表面辐射噪声的诊断，并对附加自由和复合阻尼的薄壁件进行了声辐射效率试验研究和整机试验。
Then, the presented theory is used to analyse the acoustic radiation properties of the diesel engine block.
然后将该理论应用于柴油机机体的声辐射特性分析。
So it is necessary to estimate quantitatively the radiation effect in the thermal analysis of turbine engine under high temperature.
氧化锆、陶瓷等涂层材料对热辐射是半透明的，因此，高温下涡轮发动机的热分析需要考虑涂层内辐射换热的影响。
So it is necessary to estimate quantitatively the radiation effect in the thermal analysis of turbine engine under high temperature.
氧化锆、陶瓷等涂层材料对热辐射是半透明的，因此，高温下涡轮发动机的热分析需要考虑涂层内辐射换热的影响。
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